unfasten

双解例句

小知识

When you unfasten something, you loosen or open it. You should wait to unfasten your seatbelt until the car has completely stopped.

To fasten is to hook, close, or latch something, and to unfasten it is to undo it. You might unfasten your dog's leash so she can run free on the beach or unfasten the snaps and buttons on your jacket so you can take it off. You can also unfasten your ponytail, letting your hair down, or unfasten the latch on a gate. The Old English root word is f?stnian, “make fast or firm.”

实用短语

1. screw unfasten

   螺丝未上紧,螺丝未上尽

2. to unfasten

   解开

3. unfasten nut

   松开螺母

4. to separate or unfasten

   使不连

单词用法

同义词

反义词